package com.py.pythink.pay.util;

import com.alibaba.fastjson.JSON;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradePrecreateRequest;
import com.alipay.api.response.AlipayTradePagePayResponse;
import com.alipay.api.response.AlipayTradePrecreateResponse;
import com.py.pythink.pay.dto.ApiPagePayDto;
import com.py.pythink.pay.dto.ApiPayDto;

public class AiliPayUtil {
    private static final AlipayClient alipayClient;
    private static final String URL = "https://openapi.alipay.com/gateway.do";
    private static final String APPID = "2017091608770636";
    private static final String APP_PRIVATE_KEY = "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";
    private static final String FORMAT = "json";
    private static final String CHARSET = "UTF-8";
    private static final String ALIPAY_PUBLIC_KEY = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx7jJT+PSEM6ZiimTW0SGUfg4cJU04H/mQqkL2mk7KaHXFQqMh4US6xYkDlaEXzOOfxevuBqWOaB4/8TleO1CHZHXWHu9Xc+iYtJPNJGrxoGLM+6Cg9IafJTygRoaqdH0SoVMpxFdOpUftNdXHO+G0ZpS/7c1zpn8G64zN5J17IFrLcUlsEnSgOrJxsS2Q50b44er0KQlj76pehB2sTveHS2vdhqXzrv+oq99XtUKEY1a3nwDjXneI7YYKLHD9KU53pti/ibLDkOEjO4+DRowd+wfSwkmWGVL3X320mvCfrg/aMN71B/cyyhW0mQ4cxqh2UcnpxLm0v/+uC7dSCyAJwIDAQAB";
    private static final String SIGN_TYPE = "RSA2";

    //完成初始化，调用具体的 API 前需要进行 alipayClient 对象初始化。alipayClient 对象只需要初始化一次，后续调用不同的 API 都可以使用同一个 alipayClient 对象
    static {
        //获得初始化的AlipayClient
        alipayClient = new DefaultAlipayClient(URL, APPID, APP_PRIVATE_KEY, FORMAT, CHARSET, ALIPAY_PUBLIC_KEY, SIGN_TYPE);
    }

    /**
     * 发起支付带页面的
     *  @return 返回支付页面的表单
     */
    public static String createPagePay(ApiPagePayDto dto) {
        //1.创建请求对象
        AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
        //2.对着文档一步步走 就OK了
        request.setBizContent(JSON.toJSONString(dto));
        //3.
        try {
            AlipayTradePagePayResponse alipayTradePagePayResponse = alipayClient.pageExecute(request);
            if (alipayTradePagePayResponse.isSuccess()) {
                System.err.println("调用成功");
                return alipayTradePagePayResponse.getBody();//文档上没有 不太明白
            }else{
                System.err.println("调用失败");
            }
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        return  null;
    }
    /**
     * 创建预支付链接，返回支付二维码串码
     * @return 返回支付二维码*/
    public static String cteateQRcod(ApiPayDto dto){
        AlipayTradePrecreateRequest request = new AlipayTradePrecreateRequest();
        request.setBizContent(JSON.toJSONString(dto));
        try {
            AlipayTradePrecreateResponse response = alipayClient.execute(request);
            if(response.isSuccess()){
                System.err.println("调用接口成功");
                return response.getQrCode(); //返回生成二维码
            }
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        return null;
    }


}
